Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) R. L. Frost and W. Martens and P. A. Williams and J. T. Kloprogge,"Raman and infrared spectroscopic study of the vivianite-group phosphates vivianite, baricite and bobierrite",Mineralogical Magazine,0026-461X,Mineralogical Society,2002-12,66,6,1063-1073,https://cir.nii.ac.jp/crid/1360294647626488960,https://doi.org/10.1180/0026461026660077